Scorned as "the Zero", Louise de la Vallière has never cast a successful spell in her life. With the Familiar Summoning Ritual her last hope to prove herself a mage, what will result when she summons someone else inextricably linked to the void?

After years of failure in magic, Louise de La Vallière has at last succeeded in summoning a familiar. But with tradition holding that the familiar reflects the summoner's talent, what does it mean that hers not only wields no magic, but is utterly blind?